! Started logfile: J2225-0457_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:09:44 2013 obs J2225-0457_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2000_03_13_pus_uva.fits ! AN table 1: 440 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.128637 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 47220 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2225-0457_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6128 telescope corrections were flagged in sub-array 1. ! A total of 573 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6102 telescope corrections were flagged in sub-array 1. ! A total of 573 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6129 telescope corrections were flagged in sub-array 1. ! A total of 573 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6129 telescope corrections were flagged in sub-array 1. ! A total of 573 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=4.018288Jy sigma=0.039275 ! Fit after self-cal, rms=3.706931Jy sigma=0.036730 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5182 mas, bmaj=1.211 mas, bpa=-1.86 degrees ! Estimated noise=1240.8 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21568 Jy ! Component: 100 - total flux cleaned = 4.07345 Jy ! Total flux subtracted in 100 components = 4.07345 Jy ! Clean residual min=-0.098331 max=0.378132 Jy/beam ! Clean residual mean=0.000118 rms=0.028550 Jy/beam ! Combined flux in latest and established models = 4.07345 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.07345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.065207Jy sigma=0.009218 ! Fit after self-cal, rms=1.063877Jy sigma=0.009210 ! Inverting map ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421963 Jy ! Component: 100 - total flux cleaned = 0.64315 Jy ! Total flux subtracted in 100 components = 0.64315 Jy ! Clean residual min=-0.053094 max=0.105811 Jy/beam ! Clean residual mean=0.000169 rms=0.013300 Jy/beam ! Combined flux in latest and established models = 4.7166 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 4.7166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.779985Jy sigma=0.004797 ! Fit after self-cal, rms=0.779428Jy sigma=0.004793 ! Inverting map ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117952 Jy ! Component: 100 - total flux cleaned = 0.183504 Jy ! Total flux subtracted in 100 components = 0.183504 Jy ! Clean residual min=-0.046578 max=0.068032 Jy/beam ! Clean residual mean=0.000182 rms=0.010869 Jy/beam ! Combined flux in latest and established models = 4.9001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 4.9001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.744731Jy sigma=0.003910 ! Fit after self-cal, rms=0.744578Jy sigma=0.003909 ! Inverting map ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629223 Jy ! Component: 100 - total flux cleaned = 0.0888728 Jy ! Total flux subtracted in 100 components = 0.0888728 Jy ! Clean residual min=-0.044225 max=0.051926 Jy/beam ! Clean residual mean=0.000175 rms=0.010099 Jy/beam ! Combined flux in latest and established models = 4.98897 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 4.98897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.736414Jy sigma=0.003673 ! Fit after self-cal, rms=0.735681Jy sigma=0.003659 ! Inverting map ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8433 mas, bmaj=1.971 mas, bpa=1.631 degrees ! Estimated noise=359.9 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112543 Jy ! Component: 100 - total flux cleaned = 0.17093 Jy ! Component: 150 - total flux cleaned = 0.204727 Jy ! Component: 200 - total flux cleaned = 0.22453 Jy ! Total flux subtracted in 200 components = 0.22453 Jy ! Clean residual min=-0.043334 max=0.072748 Jy/beam ! Clean residual mean=-0.000041 rms=0.015785 Jy/beam ! Combined flux in latest and established models = 5.2135 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 5.2135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.726541Jy sigma=0.003259 ! Fit after self-cal, rms=0.726323Jy sigma=0.003254 ! Inverting map ! Your choice of large map pixels excluded 1.45% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 0.94 KP 1.03 ! LA 1.03 NL 1.01 OV 0.99 PT 1.02 ! SC 1.01 WF 1.06 HH 0.96 KK 1.01 ! MA 1.05 MC 1.11 MK 0.99 NY 1.00* ! ON 1.05 TS 1.00* WZ 1.02 HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.01 KP 1.05 ! LA 1.04 NL 1.02 OV 1.03 PT 1.02 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 267 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 0.93 KP 1.00 ! LA 0.98 NL 1.04 OV 0.97 PT 0.98 ! SC 0.99 WF 1.06 HH 0.94 KK 1.01 ! MA 1.06 MC 1.13 MK 1.03 NY 1.00* ! ON 1.05 TS 1.00* WZ 1.01 HN 1.69 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 0.98 KP 1.02 ! LA 0.99 NL 1.06 OV 1.02 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 0.96 KP 1.00 ! LA 0.97 NL 0.98 OV 0.98 PT 0.99 ! SC 1.01 WF 1.06 HH 0.91 KK 0.97 ! MA 1.07 MC 1.09 MK 0.98 NY 1.00* ! ON 1.03 TS 1.00* WZ 1.04 HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 0.99 KP 1.02 ! LA 0.97 NL 1.01 OV 1.02 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 264 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 0.96 KP 0.98 ! LA 0.98 NL 0.99 OV 0.98 PT 1.00 ! SC 1.07 WF 1.05 HH 0.93 KK 0.98 ! MA 1.03 MC 1.08 MK 0.99 NY 1.00* ! ON 1.05 TS 1.00* WZ 1.04 HN 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 0.99 KP 1.00 ! LA 0.99 NL 1.02 OV 1.02 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.726323Jy sigma=0.003254 ! Fit after self-cal, rms=1.017298Jy sigma=0.002824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8506 mas, bmaj=2.061 mas, bpa=1.42 degrees ! Estimated noise=360.87 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645721 Jy ! Component: 100 - total flux cleaned = 0.0782421 Jy ! Component: 150 - total flux cleaned = 0.091865 Jy ! Component: 200 - total flux cleaned = 0.100014 Jy ! Total flux subtracted in 200 components = 0.100014 Jy ! Clean residual min=-0.026705 max=0.029111 Jy/beam ! Clean residual mean=-0.000005 rms=0.007442 Jy/beam ! Combined flux in latest and established models = 5.31352 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 5.31352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.012375Jy sigma=0.002620 ! Fit after self-cal, rms=1.012363Jy sigma=0.002614 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.012363Jy sigma=0.002614 ! Fit after self-cal, rms=1.968481Jy sigma=0.002479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8538 mas, bmaj=2.06 mas, bpa=1.485 degrees ! Estimated noise=360.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100948 Jy ! Component: 100 - total flux cleaned = 0.0166416 Jy ! Component: 150 - total flux cleaned = 0.0193883 Jy ! Component: 200 - total flux cleaned = 0.0224235 Jy ! Total flux subtracted in 200 components = 0.0224235 Jy ! Clean residual min=-0.021782 max=0.019548 Jy/beam ! Clean residual mean=0.000040 rms=0.005383 Jy/beam ! Combined flux in latest and established models = 5.33594 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 5.33594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.967934Jy sigma=0.002439 ! Fit after self-cal, rms=1.967939Jy sigma=0.002437 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218702 Jy ! Component: 100 - total flux cleaned = 0.0047031 Jy ! Component: 150 - total flux cleaned = 0.006522 Jy ! Component: 200 - total flux cleaned = 0.00857796 Jy ! Total flux subtracted in 200 components = 0.00857796 Jy ! Clean residual min=-0.020429 max=0.017048 Jy/beam ! Clean residual mean=0.000037 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 5.34452 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 5.34452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.967722Jy sigma=0.002425 ! Fit after self-cal, rms=1.967725Jy sigma=0.002424 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.967725Jy sigma=0.002424 ! Fit after self-cal, rms=1.979080Jy sigma=0.002355 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8552 mas, bmaj=2.059 mas, bpa=1.544 degrees ! Estimated noise=361.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334003 Jy ! Component: 100 - total flux cleaned = 0.00434378 Jy ! Component: 150 - total flux cleaned = 0.00568409 Jy ! Component: 200 - total flux cleaned = 0.00690725 Jy ! Total flux subtracted in 200 components = 0.00690725 Jy ! Clean residual min=-0.017487 max=0.018017 Jy/beam ! Clean residual mean=0.000035 rms=0.004599 Jy/beam ! Combined flux in latest and established models = 5.35143 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 5.35143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.978891Jy sigma=0.002341 ! Fit after self-cal, rms=1.978886Jy sigma=0.002341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578139 Jy ! Component: 100 - total flux cleaned = 0.000842087 Jy ! Component: 150 - total flux cleaned = 0.00212883 Jy ! Component: 200 - total flux cleaned = 0.00272048 Jy ! Total flux subtracted in 200 components = 0.00272048 Jy ! Clean residual min=-0.016527 max=0.017451 Jy/beam ! Clean residual mean=0.000032 rms=0.004478 Jy/beam ! Combined flux in latest and established models = 5.35415 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 5.35415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.978796Jy sigma=0.002334 ! Fit after self-cal, rms=1.978800Jy sigma=0.002334 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.978800Jy sigma=0.002334 ! Fit after self-cal, rms=1.985800Jy sigma=0.002278 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=3.917 mas, bpa=7.104 degrees ! Estimated noise=414.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00952056 Jy ! Component: 100 - total flux cleaned = 0.0124169 Jy ! Component: 150 - total flux cleaned = 0.0131533 Jy ! Component: 200 - total flux cleaned = 0.0135429 Jy ! Total flux subtracted in 200 components = 0.0135429 Jy ! Clean residual min=-0.015827 max=0.020742 Jy/beam ! Clean residual mean=0.000056 rms=0.005981 Jy/beam ! Combined flux in latest and established models = 5.36769 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 5.36769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.985782Jy sigma=0.002276 ! Fit after self-cal, rms=1.985780Jy sigma=0.002276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110559 Jy ! Component: 100 - total flux cleaned = 0.00127338 Jy ! Component: 150 - total flux cleaned = 0.00157787 Jy ! Component: 200 - total flux cleaned = 0.00184649 Jy ! Total flux subtracted in 200 components = 0.00184649 Jy ! Clean residual min=-0.015144 max=0.020343 Jy/beam ! Clean residual mean=0.000062 rms=0.005824 Jy/beam ! Combined flux in latest and established models = 5.36954 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 5.36954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.985789Jy sigma=0.002276 ! Fit after self-cal, rms=1.985790Jy sigma=0.002276 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8564 mas, bmaj=2.058 mas, bpa=1.6 degrees ! Estimated noise=362.309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 2.058 at 1.6 degrees (North through East) ! Clean map min=-0.0138 max=4.6391 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.985790Jy sigma=0.002276 ! Fit after self-cal, rms=2.287662Jy sigma=0.001282 ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8563 mas, bmaj=2.059 mas, bpa=1.598 degrees ! Estimated noise=361.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00938655 Jy ! Component: 100 - total flux cleaned = -0.0107788 Jy ! Component: 150 - total flux cleaned = -0.011714 Jy ! Component: 200 - total flux cleaned = -0.0125802 Jy ! Total flux subtracted in 200 components = -0.0125802 Jy ! Clean residual min=-0.012693 max=0.017209 Jy/beam ! Clean residual mean=0.000079 rms=0.003574 Jy/beam ! Combined flux in latest and established models = 5.35696 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 5.35696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287546Jy sigma=0.001269 ! Fit after self-cal, rms=2.287543Jy sigma=0.001268 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Added new window around map position (5.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152803 Jy ! Component: 100 - total flux cleaned = 0.0171831 Jy ! Component: 150 - total flux cleaned = 0.0183742 Jy ! Component: 200 - total flux cleaned = 0.0197207 Jy ! Total flux subtracted in 200 components = 0.0197207 Jy ! Clean residual min=-0.011024 max=0.009869 Jy/beam ! Clean residual mean=0.000070 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 5.37668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 5.37668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287464Jy sigma=0.001246 ! Fit after self-cal, rms=2.287454Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.287454Jy sigma=0.001244 ! Fit after self-cal, rms=2.288086Jy sigma=0.001238 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.527 mas, bmaj=1.189 mas, bpa=-2.028 degrees ! Estimated noise=1295.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31017 Jy ! Component: 100 - total flux cleaned = 4.16581 Jy ! Component: 150 - total flux cleaned = 4.56699 Jy ! Component: 200 - total flux cleaned = 4.77153 Jy ! Total flux subtracted in 200 components = 4.77153 Jy ! Clean residual min=-0.024976 max=0.099238 Jy/beam ! Clean residual mean=0.000161 rms=0.009208 Jy/beam ! Combined flux in latest and established models = 4.77153 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 4.77153 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8575 mas, bmaj=2.059 mas, bpa=1.626 degrees ! Estimated noise=361.506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195465 Jy ! Component: 100 - total flux cleaned = 0.299745 Jy ! Component: 150 - total flux cleaned = 0.368009 Jy ! Component: 200 - total flux cleaned = 0.417743 Jy ! Total flux subtracted in 200 components = 0.417743 Jy ! Clean residual min=-0.021270 max=0.036942 Jy/beam ! Clean residual mean=-0.000032 rms=0.008108 Jy/beam ! Combined flux in latest and established models = 5.18927 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 5.18927 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410493 Jy ! Component: 100 - total flux cleaned = 0.0719085 Jy ! Component: 150 - total flux cleaned = 0.0959458 Jy ! Component: 200 - total flux cleaned = 0.114774 Jy ! Total flux subtracted in 200 components = 0.114774 Jy ! Clean residual min=-0.012842 max=0.012259 Jy/beam ! Clean residual mean=0.000033 rms=0.003754 Jy/beam ! Combined flux in latest and established models = 5.30405 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 5.30405 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=2.287 mas, bmaj=3.918 mas, bpa=7.162 degrees ! Estimated noise=413.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023149 Jy ! Component: 100 - total flux cleaned = 0.0377879 Jy ! Component: 150 - total flux cleaned = 0.0479204 Jy ! Component: 200 - total flux cleaned = 0.0552612 Jy ! Total flux subtracted in 200 components = 0.0552612 Jy ! Clean residual min=-0.012097 max=0.009682 Jy/beam ! Clean residual mean=0.000098 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 5.35931 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540601 Jy ! Component: 100 - total flux cleaned = 0.00854622 Jy ! Component: 150 - total flux cleaned = 0.00976808 Jy ! Component: 200 - total flux cleaned = 0.0108362 Jy ! Total flux subtracted in 200 components = 0.0108362 Jy ! Clean residual min=-0.011146 max=0.009149 Jy/beam ! Clean residual mean=0.000104 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 5.37014 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 146 components and 5.37014 Jy ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.8575 mas, bmaj=2.059 mas, bpa=1.626 degrees ! Estimated noise=361.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167766 Jy ! Component: 100 - total flux cleaned = 0.000528461 Jy ! Component: 150 - total flux cleaned = 0.000947137 Jy ! Component: 200 - total flux cleaned = 0.00153104 Jy ! Total flux subtracted in 200 components = 0.00153104 Jy ! Clean residual min=-0.010365 max=0.008563 Jy/beam ! Clean residual mean=0.000054 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 5.37168 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 5.37168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.288078Jy sigma=0.001206 ! Fit after self-cal, rms=2.288078Jy sigma=0.001200 wmodel J2225-0457_X_2000_03_13_pus_map.mod ! Writing 158 model components to file: J2225-0457_X_2000_03_13_pus_map.mod wobs J2225-0457_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2000_03_13_pus_uvs.fits wwins J2225-0457_X_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J2225-0457_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372956 Jy ! Component: 100 - total flux cleaned = -0.00574341 Jy ! Component: 150 - total flux cleaned = -0.00748257 Jy ! Component: 200 - total flux cleaned = -0.00877046 Jy ! Component: 250 - total flux cleaned = -0.00988469 Jy ! Component: 300 - total flux cleaned = -0.0109458 Jy ! Component: 350 - total flux cleaned = -0.0113579 Jy ! Component: 400 - total flux cleaned = -0.0116545 Jy ! Component: 450 - total flux cleaned = -0.0117496 Jy ! Component: 500 - total flux cleaned = -0.0119383 Jy ! Component: 550 - total flux cleaned = -0.0124843 Jy ! Component: 600 - total flux cleaned = -0.0125719 Jy ! Component: 650 - total flux cleaned = -0.0127476 Jy ! Component: 700 - total flux cleaned = -0.0131762 Jy ! Component: 750 - total flux cleaned = -0.0134265 Jy ! Component: 800 - total flux cleaned = -0.0137543 Jy ! Component: 850 - total flux cleaned = -0.0141581 Jy ! Component: 900 - total flux cleaned = -0.0147086 Jy ! Component: 950 - total flux cleaned = -0.0151704 Jy ! Component: 1000 - total flux cleaned = -0.0157791 Jy ! Component: 1050 - total flux cleaned = -0.0163028 Jy ! Component: 1100 - total flux cleaned = -0.0166697 Jy ! Component: 1150 - total flux cleaned = -0.0171071 Jy ! Component: 1200 - total flux cleaned = -0.0176815 Jy ! Component: 1250 - total flux cleaned = -0.0181776 Jy ! Component: 1300 - total flux cleaned = -0.0187366 Jy ! Component: 1350 - total flux cleaned = -0.0192885 Jy ! Component: 1400 - total flux cleaned = -0.0196975 Jy ! Component: 1450 - total flux cleaned = -0.0201034 Jy ! Component: 1500 - total flux cleaned = -0.0207028 Jy ! Component: 1550 - total flux cleaned = -0.0210977 Jy ! Component: 1600 - total flux cleaned = -0.0214895 Jy ! Component: 1650 - total flux cleaned = -0.0218758 Jy ! Component: 1700 - total flux cleaned = -0.0223855 Jy ! Component: 1750 - total flux cleaned = -0.0223849 Jy ! Component: 1800 - total flux cleaned = -0.0229464 Jy ! Component: 1850 - total flux cleaned = -0.0231928 Jy ! Component: 1900 - total flux cleaned = -0.0236818 Jy ! Component: 1950 - total flux cleaned = -0.023923 Jy ! Component: 2000 - total flux cleaned = -0.0241028 Jy ! Total flux subtracted in 2048 components = -0.0244586 Jy ! Clean residual min=-0.003435 max=0.002956 Jy/beam ! Clean residual mean=0.000052 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 5.34722 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 304 components and 5.34722 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.059 at 1.626 degrees (North through East) ! Clean map min=-0.0068511 max=4.6514 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.65142 invert ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112459 device "J2225-0457_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0725319 0.0725319 0.145064 0.290128 0.580256 1.16051 2.32102 4.64204 9.28409 18.5682 37.1364 74.2727 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.651 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.059 at 1.626 degrees (North through East) ! Clean map min=-0.0068511 max=4.6514 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2225-0457_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:10:01 2013